Ahead of this week's summit between North Korea's Kim Jong Un and South Korean President Moon Jae-in, the North has been using major events to once again highlight the idea of reuniting the two countries, but skepticism prevails in the South.

Ahead of this week's summit between North Korea's Kim Jong Un and South Korean President Moon Jae-in, the North has been using major events to once again highlight the idea of reuniting the two countries, but skepticism prevails in the South.